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Documentation sysfs-bus-usb: Document the speed file used by libusb

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Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Hans de Goede 2013-08-30 11:00:22 +02:00 committed by Greg Kroah-Hartman
parent 1f77fdf786
commit db187a5b50
1 changed files with 6 additions and 0 deletions
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6
Documentation/ABI/stable/sysfs-bus-usb
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@ -124,3 +124,9 @@ Description:
can be trusted, and can be used to seek forward one (sub)
descriptor at a time until the next config descriptor is found.
All descriptors read from this file are in bus-endian format
What: /sys/bus/usb/devices/.../speed
KernelVersion: since at least 2.6.18
Description:
Speed the device is connected with to the usb-host in
Mbit / second. IE one of 1.5 / 12 / 480 / 5000.